Recombinant Streptavidin Protein (MALS verified)
分子別名(Synonym)
Streptavidin,SA
表達區(qū)間及表達系統(tǒng)(Source)
Recombinant Streptavidin (STN-N5116) is expressed from E.coli cells.
蛋白結構(Molecular Characterization)
This protein carries no "tag". The protein has a calculated MW of 13.8 kDa.
應用說明(Application)
ELISA assay
內毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
純度(Purity)
>95% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
制劑(Formulation)
Lyophilized from 0.22 μm filtered solution in NaCl, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重構方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存儲(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
-20°C to -70°C for 2 years in lyophilized state;
-70°C for 3 months under sterile conditions after reconstitution.


背景(Background)
鏈霉親和素是從阿維迪尼鏈霉菌中純化的四聚體蛋白,對生物素具有很高的結合親和力。能夠將一個生物素分子與每個亞基結合。鏈霉親和素(PI=6.0-7.5)在生理pH下與各種生物成分的非特異性結合水平低于抗生物素(PI=7.4),這是由其等電點(PI)引起的。鏈霉親和素可用于親和層析、ELISA、免疫組織化學和蛋白質印跡。
關鍵字: 鏈霉親和素;Streptavidin蛋白;Streptavidin重組蛋白;ACRO;百普賽斯;
百普賽斯集團ACROBiosystems Group(股票代碼:301080)是成立于2010年的跨國生物科技公司,是為全球生物醫(yī)藥、健康產業(yè)領域提供關鍵生物試劑產品及解決方案的行業(yè)平臺型基石企業(yè)。2021年在創(chuàng)業(yè)板上市。百普賽斯集團業(yè)務遍布全球,橫跨亞洲、北美洲、歐洲,在中國、美國、瑞士等12個城市設有辦公室、研發(fā)中心及生產基地。目前累計服務客戶超6000家,與全球Top 20醫(yī)藥企業(yè)均建立了長期、穩(wěn)定的合作伙伴關系。集團旗下?lián)碛衅放艫CROBiosystems百普賽斯、bioSeedin柏思薈、Condense Capital墾拓資本和ACRODiagnostics百斯醫(yī)學等。